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3.2
Technical data
Tab.3
General
Useful heat output at 80/60°C
Heating mode
Useful heat output at 80/60°C
Heating mode
Useful heat output at 50/30 °C
Heating mode
Useful heat output at 50/30 °C
Heating mode
Heat output
Heating mode
Heat output
Heating mode
Heat output
Heating mode
Heat output
Heating mode
Efficiency at 80/60 °C
Heating mode under full load
Efficiency at 50/30 °C
Efficiency
Return temperature 30 °C
Tab.4
Characteristics of the heating circuit
Water content (excluding expansion vessel)
Minimum operating pressure
7702684 - v04 - 05092019
CE number
NOx class
Gas and pressures
Tab.2
Type of flue gas connection
Boiler model
IX 245–130
IX 245–150
IX 245–200
IX 245–250
Boiler speed
Unit
Minimum
kW
Maximum
kW
Minimum
kW
Maximum
kW
Minimum
kW (LHV)
Maximum
kW (LHV)
Minimum
kW (HHV)
Maximum
kW (HHV)
Maximum
%
Heating mode un
%
der full load
Heating mode un
%
der part load
Unit
IX 245–130
litre
10
MPa (bar)
0.05 (0.5)
0085CP0089
Class 6
Natural gas (G20) - 20 mbar
Natural gas (G25) - 25 mbar
Natural gas (G27) - 20 mbar
Propane (G31) - 37/50 mbar
Type of flue gas connection
B
– B
23
C
13(X)
C
33(X)
C
43(X)
C
53(X)
C
63(X)
C
83(X)
B
– B
23
C
13
C
33
C
43
C
53
C
63
C
83
IX 245–130 IX 245–150 IX 245–200 IX 245–250
24.3
28.1
121.5
140.3
26.2
30.2
130.6
150.9
24.8
28.6
123.8
143
27.5
31.7
137.4
158.7
98.1
98.1
105.5
105.5
108.5
108.5
IX 245–150
IX 245–200
11
13
0.05 (0.5)
0.05 (0.5)
3 Technical specifications
23(P)
23(P)
31.0
38.8
185.9
232.8
33.1
41.7
200
250
31.8
40
191
240
35.3
44.4
212
266.6
97.32
97.02
104.2
104.2
109.1
109.1
IX 245–250
15
0.05 (0.5)
IX
13
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